HeyJaredRick Pearson
- Indexed articles, last 90 days
- 3
- Latest publication
- Aug 12, 2026
- Outlet visibility, for Runner's World
- Top 50K sites
- Earliest in this view
- Aug 5, 2026
Latest articles
This Simple Workout Can Predict Your Half Marathon Finish Time Surprisingly Accurately (opens the original)
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You might well be familiar with the Yasso 800s workout. Devised by former Runner’s World journalist Bart Yasso, it aimed to offer an accurate prediction of your marathon time based on a relatively straightforward track workout. You run 10 x 800 meters and your time in minutes per rep is meant to correspond with your time in hours for the marathon. For instance, if you ran your 800 meter reps in 3 minutes 30 seconds, you may be able to run a 3 hours 30 minutes marathon. The time between reps shou
Want to Set a 10K PR? These Proven Training Strategies Can Help You Run Faster (opens the original)
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Whether you’re a marathon newbie or seasoned pro, it can be difficult to accurately estimate your likely time for running 26.2 miles. Some people like to base it off a half-marathon PR, multiplying it by two and adding somewhere between 10 and 15 minutes. But there’s another method, favored by some coaches, based on your 10K time. The formula is this: 5 x 10K time, minus 10 minutes. Of course, there are some caveats: the 10K time has to have been achieved in the same training cycle and have been
Jeffing Explained: Why Run-Walk Intervals Help Beginners Go Farther With Less Fatigue (opens the original)
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To become more efficient runners, it's well known that we need to run regularly and consistently. But what's lesser known is the positive impact of Jeffing on running performance. But what the Jeff is this? No, Jeffing is not a typo, but the technique of mixing running and walking in a single workout. And while it may sound counterintuitive, this run-walk method has been found to help runners become better at their sport – and at walking, too. As mentioned, Jeffing is the combination of running
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For Runner's World, the outlet · Measured Aug 1, 2026
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